Home / 9,870,913.14-13,625,284.65-6,783,656.25

Finding the Fourth Proportional to 9,870,913.14, 13,625,284.65 and 6,783,656.25

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Solution

The fourth proportional to 9,870,913.14, 13,625,284.65 and 6,783,656.25 is: 9,363,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,913.14 : 13,625,284.65 = 6,783,656.25 : x
  2. Step 2: Convert to fraction form
    9,870,913.14/13,625,284.65 = 6,783,656.25/x
  3. Step 3: Cross multiply
    9,870,913.14x = 13,625,284.65 × 6,783,656.25
  4. Step 4: Simplify right side
    9,870,913.14x = 92,429,247,374,001.56
  5. Step 5: Solve for x
    x = 92,429,247,374,001.56/9,870,913.14
  6. Step 6: Final answer
    x = 9,363,799.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.